20世纪20年代，公园的组织方给出了关于狼群的这种观点，决定将狼群赶出公园。
In the 1920s, the organizers of the park shared this view about wolves and made the decision to drive them away from the park.
然而星期四闭幕的纽约时装周，却是建立在20世纪高科技的一方面：流线型。
Yet New York Fashion Week, which closed Thursday, was based on a facet of 20th-century high tech: Streamlining.
这一现象起源于19世纪，当时人们用这一方法确保他们之间讨论欲实施犯罪时不被警察听懂，但是现在可不是为了这个。
This originally started in the 19th Century as an attempt to make sure that the police could not understand what they were saying if they were doing something criminal, though it is not the same now!
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